45112005552 has 20 divisors (see below), whose sum is σ = 116539347800. Its totient is φ = 15037335168.

The previous prime is 45112005551. The next prime is 45112005593. The reversal of 45112005552 is 25550021154.

It is not an unprimeable number, because it can be changed into a prime (45112005551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469916677 + ... + 469916772.

It is an arithmetic number, because the mean of its divisors is an integer number (5826967390).

Almost surely, 2^45112005552 is an apocalyptic number.

It is an amenable number.

45112005552 is an abundant number, since it is smaller than the sum of its proper divisors (71427342248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45112005552 is a wasteful number, since it uses less digits than its factorization.

45112005552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939833460 (or 939833454 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 30.

The spelling of 45112005552 in words is "forty-five billion, one hundred twelve million, five thousand, five hundred fifty-two".